8:30 – 11:30 am Girl Scouts of Nassau County Thin Mint Sprint 5K Race & 1 Mile Family Walk Jones Beach State Park – Parking Field 1 (West End)Wantagh
9 am – 7 pm Art Show: “LOOK UP” – Photography by Jean Schweibish Art Free Mattituck-Laurel LibraryMattituck
9:30 – 11 am Discover the Orthodox Christian Church (English Language Services) Community Free Holy Trinity Orthodox Church of East MeadowEast Meadow
10 am – 3:30 pm Ride, Taste, Pick: A Wine Country Immersion Food & Drink Outdoors East End Bike ToursMattituck
10 am – 3:30 pm From Barrel to Bottle: A Guided Brewery & Vineyard Bike Tour Experience Food & Drink Outdoors East End Bike ToursMattituck
10 am – 3:30 pm Cruise the Country Side: Wine, Orchards & Craft Beer by Bike Food & Drink Outdoors East End Bike ToursMattituck
10 am – 4 pm 2025 Eastern Long Island Quilter’s Guild Exhibit and Yard Sale Craft & DIY Hallockville Museum FarmRiverhead
10 am – 4 pm When Women Wore Whales Art History & Culture Sag Harbor Whaling & Historical MuseumSag Harbor
10 am – 4 pm The Atelier at Flowerfield is excited to present “Long Island Landscapes,” a dual exhibition of local artists Jonathan Van Brunt and Patricia Yantz opening Thursday, August 14th Art Classes The Atelier at FlowerfieldSt. James
10 am – 5 pm The Long Island Fair Ages: AllAnimals Family Festivals Old Bethpage Restoration VillageOld Bethpage
10 am – 5 pm Maker Faire Long Island 2025 Ages: 5 and upArt Attractions Family Stony Brook University Activities CenterStony Brook
10 am – 5 pm The Hicksville Chamber of Commerce 22nd Annual Hicksville Street Fair Ages: AllCommunity Family Festivals Nelson Avenue alongside Newbridge RoadHicksville
10 am – 3 pm Mid Island Dahlia Society’s 59th Annual Dahlia Exhibition Show Free Burns Hoticultural Center; Planting Fields ArboretiumOyster Bay
10 am – 5 pm HAMPTON VINTAGE – A Luxury Marketplace Community Free Westhampton Beach Village GreenWesthampton
10 am – 2 pm 72nd Annual St. John’s Church County Fair Ages: AllAttractions Family Festivals St John’s of LattingtownLocust Valley
10:30 am – noon A Sweet and Happy New Year Celebration Ages: 12 and underFamily Free Holiday Merrick Jewish CentreMerrick
11 am – 4 pm Legendary Crafts Ages: AllArt Attractions Family The Whaling Museum & Education CenterCold Spring Harbor
11 am – 4 pm Jolly Roger Scavenger Hunt Ages: 3 and upAttractions Family Free The Whaling Museum & Education CenterCold Spring Harbor
11 am – 3 pm Custom House in Sag Harbor Open for Tours Saturdays & Sundays through October 12 Attractions History & Culture Custom House Sag HarborSag Harbor
Noon – 5 pm All of Me with All of You: LGBTQ+ Art Out of the Collection Art Free Heckscher Museum of ArtHuntington
Noon – 5 pm Triumph of Nature: Art Nouveau from the Chrysler Museum of Art Art The Long Island MuseumStony Brook
Noon – 7 pm Greenport Harbor Brewing Company Presents Contemporary Artist Gavin Zeigler Art Food & Drink Greenport Harbor Brewing Company’s Greenport Tasting RoomGreenport
Noon – 5 pm Beyond the Present: Collecting for the Future Art Community Southampton Arts CenterSouthampton
Noon – 5 pm “All We See” presented by East End Photographers Group Art Free The Depot Art GalleryMontauk